26 to 50 of 99 Systems Administrator Jobs in the UK

Junior Systems Administrator

Hiring Organisation
Red Top Resources Ltd
Location
Newbury, West Berkshire, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£28000 - £34000/annum
Junior Systems Administrator required for a well established small business specialising in software solutions based in central Newbury (Berks). The role involves monitoring and maintaining an estate of around 70 servers, plus virtual PCs, PCs and Chrome boxes and supporting systems. It requires regular communication with … colleagues, customers and suppliers who may have differing levels of technical knowledge. The successful candidate will work closely with an experienced Systems Administrator to maintain customer systems both in a hosted environment and customers own environments. This involves keeping systems updated with latest releases, monitoring ...

Junior Linux System Administrator

Hiring Organisation
1 Tech Staffing Ltd
Location
Daresbury, Borough of Halton, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£25000 - £33000/annum
Junior Linux Systems Administrator Daresbury We are looking for an enthusiastic Junior Linux Systems Administrator to join our IT team. This is an excellent opportunity for someone looking to develop their career in Linux system administration and gain hands-on experience working with servers … networks, and IT infrastructure. The Role As a Junior Linux Systems Administrator, you will help maintain, support, and troubleshoot our Linux-based systems and infrastructure. You will work alongside experienced IT professionals and receive opportunities to develop your technical skills. Key Responsibilities Install, configure, and maintain ...

Windows Systems Administrator

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
Windows Systems Administrator – Quant Trading 80,000 + benefits and bonus Quant Capital is urgently looking for a Windows Systems Administrator to join our high profile client. This is an environment of Google or a startup where tech is number 1 with a huge … learning from you. My client has a mixed Windows and Linux environment spread across physical and virtual machines. This position suits a talented Windows Systems Admin to focus on Windows servers and desktops. You will be responsible for the entire Windows infrastructure which is critical for the continuity ...

Azure Systems Administrator x2

Hiring Organisation
RedRock Resourcing
Location
Greater Bristol Area, United Kingdom
Azure Systems Administrator x2 Location: Bristol (Hybrid – 2 day per week in the office) Salary: Up to £45k + a great bonus package About the Role: We're looking for an experienced Azure Systems Administrator to join a growing IT team, supporting ...

Junior-mid Linux Systems Administrator - Trading systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Linux Systems Administrator – Trading systems35,000-65,000Location: City of LondonChallenge: Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional traders worldwide. Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join … side clients as well as Algo Execution. They have offices globally (travel arranged for your benefit if wanted).I am seeking a mid-level Systems Engineer with three (2+) or more years of experience to work in a systems engineer/network/infrastructure focused support role. ...

Senior DevOps Systems Administrator

Hiring Organisation
Rise Technical Recruitment
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Medical Insurance + Holiday + Pensio
Senior DevOps Systems Administrator Guildford -1 day a month on-site £60,000 - £65,000 + Private Medical Insurance + Holiday + Pension This is an excellent opportunity for an experienced DevOps Systems Administrator looking to take ownership of complex cloud projects and have ...

Data User Apprentice - Service Systems Administrator

Hiring Organisation
Kaplan Financial Ltd
Location
179-191 Borough High St, London, England, United Kingdom
Employment Type
Advanced Apprenticeship
Salary
£26,228 a year
professional workplace and studying towards a nationally recognised qualification. Role As a key member of the Service Delivery Operations team, the Service Systems Administrator will provide essential operational support by maintaining accurate and complete data within core Kaplan systems. The role holder contributes to the smooth execution … processes and carries out timely data entry, supporting our strategy to ensure Kaplan is easy to do busy with. As the Service Systems Administrator, you will: Act as the first point of contact for system queries and issues via Freshdesk Process data and support the production ...

Contract Lifecycle Management Systems Administrator JBLE1 NI

Hiring Organisation
Energia Group
Location
Belfast, UK
Contract Lifecycle Management Systems Administrator Contract Lifecycle Management Systems Administrator Date: September 2026 Location: Newforge Lane, Belfast The entrance to Newforge Lane lies off the Malone Road and is well served by Metro bus service 8. Contract: Fixed-term contract for 15 months Full … management of defect triage and resolution activities. Enduring Support and Continuous Improvement Following implementation, the role will become a key member of the Workday Systems support function and will: Administer the Workday Strategic Sourcing and CLM platform. Manage security roles, configuration updates, and system maintenance. Provide second-line functional ...

Linux Systems Administrator – Trading systems

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
Linux Systems Administrator – Trading systemsLocation: City of LondonChallenge: Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional traders worldwide.Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join our high profile client.Our client … side clients as well as Algo Execution. They have offices globally (travel arranged for your benefit if wanted).I am seeking a mid-level Systems Engineer with three (2+) or more years of experience to work in a systems engineer/network/infrastructure focused support role.The primary ...

Junior-mid Linux Systems Administrator – Trading systems

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Linux Systems Administrator – Trading systems35,000-65,000Location: City of LondonChallenge: Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional traders worldwide.Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join our high … side clients as well as Algo Execution. They have offices globally (travel arranged for your benefit if wanted).I am seeking a mid-level Systems Engineer with three (2+) or more years of experience to work in a systems engineer/network/infrastructure focused support role.The primary ...

IT Systems Administrator

Hiring Organisation
Understanding Recruitment
Location
London, United Kingdom
Salary
£ 55 K
000City of LondonIT Systems Administratorð City of London (Bank) | ð· Up to 60,000 | ð 5 Days On-SiteAre you an experienced IT Systems Administrator looking to take ownership of a modern Microsoft environment within a growing financial technology business We're partnering with an innovative … that delivers business-critical solutions to asset management firms worldwide. As the company continues to grow, they're looking for a hands-on IT Systems Administrator to become the go-to expert for their internal technology estate.The RoleYou'll join a collaborative technology team where ...

ERP Support Analyst / Systems Administrator (NAV & Business Central) - 12-Month FTC

Hiring Organisation
Partnerscale
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
Support Analyst/Systems Administrator (NAV & Business Central) - 12 Month FTC Fully remote (UK based) Hours: 12 noon to 8pm UK, supporting teams in the US Up to £55,000 plus benefits | 12-month fixed-term contract Your NAV experience is the reason to hire you here … supplier management experience, and a second European language such as Polish, German, Spanish or Portuguese are all a plus rather than essential. Keywords: ERP Systems Administrator, ERP Support Analyst, Dynamics NAV Support Analyst, NAV Administrator, Business Central Support Analyst, Dynamics 365 Business Central Analyst ...

Junior Linux Systems Administrator

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
Salary: Up to 35,000 + bonus and benefitsQuant Capital is urgently looking for a graduate Linux systems admin to join our high profile client.Our client is a very well know retail trading business based in London, they are looking for junior Linux engineers/administrators to join … experience and work with cutting edge Opensource technologies. We are looking for bright and enthusiastic candidates who want to focus their career on Linux systems and Development.You will be part of a team ensuring my clients Linux infrastructure is supported across the world, you will be monitoring mission critical ...

Learning Systems Administrator JBLE1 NI

Hiring Organisation
Randox Laboratories
Location
Antrim, Co. Antrim, UK
/LSYA Job type: Permanent Quantity of Posts Available: 1 Location: NI - Antrim Closing date: Sunday 20 Sep 2026 23:59 Job summary Learning Systems Administrator - (Job Ref: 26N/LYSA) Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud … Companies List for 2024. Our staff are at the heart of everything we do and achieve. We have a new opportunity for a Learning Systems Administrator, within our training team. Location: Randox Science Park, 30 Randalstown Road, Antrim, BT41 4LF. Contract Offered: Full-time, Permanent. Working Hours ...

Junior Systems Administrator

Hiring Organisation
Spectrum IT Recruitment
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum plus benefits
Junior System Administrator Guildford, Surrey Circa £30,000-£35,000 plus benefits Full-time, Office-based Ready to build your career in IT and get hands-on with real-world systems? My client are looking for a Junior System Administrator to join a growing technology … career in systems administration. The successful candidate must be willing and able to obtain UK security clearance. The Role As a Junior System Administrator, you'll play an important role in keeping IT systems secure, reliable and running smoothly. Your responsibilities will include: Deploying software ...

HR Systems Administrator

Hiring Organisation
Morson Edge
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£16.48 - £19.23 per hour
Filton within their HR Function. The jobholder will ensure the accuracy, integrity, and reliability of employee data across all HR and time management systems, providing the reporting and system administration foundation that enables the HR function and the business to operate effectively. Key responsibilties are; Data Integrity & Systems … detail amendments, to ensure the integrity of the data that underpins reporting, payroll, and compliance processes. - Conduct regular data quality audits across all HR systems, identify and resolve discrepancies, and implement preventive measures, to maintain a consistently reliable employee data set that supports business decision-making. - Maintain accurate organisational ...

HR Systems Administrator

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£16.48 - 19.23 per hour
Filton within their HR Function. The jobholder will ensure the accuracy, integrity, and reliability of employee data across all HR and time management systems, providing the reporting and system administration foundation that enables the HR function and the business to operate effectively. Key responsibilties are; Data Integrity & Systems … detail amendments, to ensure the integrity of the data that underpins reporting, payroll, and compliance processes. - Conduct regular data quality audits across all HR systems, identify and resolve discrepancies, and implement preventive measures, to maintain a consistently reliable employee data set that supports business decision-making. - Maintain accurate organisational ...

Systems Administrator – Quant fund

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 50 K
Systems Administrator – Quant fund80,000-120,000 + bonusQuant Capital is urgently looking for talented Systems Engineers to join a high profile client, My client is a well known and highly regarded systematic fund with offices globally.We are currently seeking motivated individuals with exceptional records … academic and/or professional achievement to join our client’s Systems team as a systems administrator. You will play a crucial role in providing support, automation, and management for a wide variety of enterprise technology. This includes a sophisticated Windows and Linux desktop/server environment, cutting ...

Systems Administrator - Quant fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Systems Administrator – Quant fund80,000-120,000 + bonusQuant Capital is urgently looking for talented Systems Engineers to join a high profile client, My client is a well known and highly regarded systematic fund with offices globally. We are currently seeking motivated individuals with exceptional records … academic and/or professional achievement to join our client's Systems team as a systems administrator. You will play a crucial role in providing support, automation, and management for a wide variety of enterprise technology. This includes a sophisticated Windows and Linux desktop/server environment, cutting ...

IT Systems & Network Administrator

Hiring Organisation
Parkside
Location
Heston, Heston West, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £80000/annum
Systems & Network Administrator Location: Heathrow Salary: £50,000 – £80,000 depending on experience Working arrangement: Office/depot based – not a remote role Our client is looking for an experienced and hands-on IT Systems & Network Administrator to join their IT team. This … administration, firewall management and virtualisation , with particular expertise in SonicWall firewalls and VMware ESXi/vSphere . Proven, demonstrable experience in a similar IT systems/network administration role is essential. The Role You will be responsible for: Network Security & Firewall Management Configure, manage and maintain SonicWall firewalls , including ...

Senior Business Systems Administrator

Hiring Organisation
Tes Global
Location
Sheffield, South Yorkshire, United Kingdom
Salary
£ 60 K
Title: Senior Business Systems AdministratorDepartment: Business Change & TransformationLocation: SheffieldWorking Pattern: Hybrid, includes 3 days each week in the officeContract Type: Full time, permanentSalary: Up to £65,000 per annumAt Tes we are on a mission to power schools and enable great teaching worldwide, by delivering EdTech solutions that give … relationships with 25,000 schools in over 100 countries, we have been making a difference for over 100 years. Role overviewAs a Senior Business Systems Administrator, you will play a critical role in the ownership, design, and evolution of Tes’ customer‐ and business‐critical platforms. You will ...

Linux Systems Administrator – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
Linux Systems Administrator – Fintech65,000Quant Capital is urgently looking for a Linux DevOps Engineer to join our high profile client.Our client is a major global financial exchange, driven by technology. They are at the bleeding edge of not only product ideas but also technology and data manipulation. … DevOps Engineer will:Analyzing and optimizing trading platform Monitoring development activities, change management tickets Monitoring U.S. production, disaster recovery, and certification systems for issues Assisting build team to resolve build/deployment issues Working Jira tickets assigned to DevOps Capacity planning Managing operational batch processingDevOps Engineers Must Have:Experience ...

Senior Linux System Administrator (DV Cleared)

Hiring Organisation
Randstad Technologies
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £880.00 per day
Senior Linux Systems Administrator Rate: £Competitive (Inside IR35) Location: Reading area (100% on-site | Driver essential) Duration: 6-month contract (High chance of extension) Work Pattern: 9-day fortnight (Alternate Fridays off) Clearance: Active UK DV Clearance required The Role Looking for a high-rate contract with … genuine work-life balance? We need a Senior Linux Systems Administrator to take ownership of a massive, 100% on-premise Big Data platform supporting UK Critical National Infrastructure. You'll join a solid team in Reading, keeping mission-critical systems patched, secure, and running smoothly. What ...

Senior Linux System Administrator (DV Cleared)

Hiring Organisation
Randstad Technologies Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £880/day
Senior Linux Systems Administrator Rate: £Competitive (Inside IR35) Location: Reading area (100% on-site | Driver essential) Duration: 6-month contract (High chance of extension) Work Pattern: 9-day fortnight (Alternate Fridays off) Clearance: Active UK DV Clearance required The Role Looking for a high-rate contract with … genuine work-life balance? We need a Senior Linux Systems Administrator to take ownership of a massive, 100% on-premise Big Data platform supporting UK Critical National Infrastructure. You'll join a solid team in Reading, keeping mission-critical systems patched, secure, and running smoothly. What ...

DevOps Systems Administrator

Hiring Organisation
Clayton Black
Location
England, United Kingdom
done? This is your chance to work on impactful infrastructure challenges in a growing business where your input matters. As a Senior DevOps Systems Administrator you’ll lead automation efforts, work with cutting-edge tools, and be trusted to make key decisions that influence our direction. ...